Results 61 to 70 of about 650,346 (361)

What is Social Capital And Why Does It Matter? [PDF]

open access: yes, 2001
Sparked by the work of Harvard political scientist Robert Putnam, a team of researchers at Harvard University recently conducted a national survey on "social capital," that is, social resources for building healthy societies.
John C. Thomas
core  

Many homes for tourism:re-considering spatializations of home and away in tourism mobilities [PDF]

open access: yes, 2008
Tourism mobilities have long been spatialized as circular structures emanating from a primary home that is opposed to a space of ‘away’. Increasingly complex personal mobilities and experiences with multiple homes, however, challenge the assumptions on ...
Hui, A.
core   +1 more source

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

The Potential of Historical GIS and Spatial Analysis in the Humanities

open access: yesSouthern Spaces, 2017
Digital mapping strategies and tools have the potential to reveal new insights into (and offer corrections of) accepted accounts of historical situations. S.
S. Wright Kennedy
doaj   +1 more source

Unexpected Impact of COVID-19 Lockdown on the Air Quality in the Metro Atlanta, USA Using Ground-based and Satellite Observations

open access: yesAerosol and Air Quality Research, 2021
We studied the impact of COVID-19 (coronavirus disease 2019) lockdown on the air quality over the Atlanta area using satellite and ground-based observations, meteorological reanalysis data and traffic information.
Guanyu Huang   +6 more
doaj   +1 more source

Measurements of Isoprene-Derived Organosulfates in Ambient Aerosols by Aerosol Time-of-Flight Mass Spectrometry—Part 2: Temporal Variability and Formation Mechanisms [PDF]

open access: yes, 2011
Organosulfate species have recently gained attention for their potentially significant contribution to secondary organic aerosol (SOA); however, their temporal behavior in the ambient atmosphere has not been probed in detail. In this work, organosulfates
Ault, Andrew P.   +8 more
core   +1 more source

Rewriting Polymer Fate via Chemomechanical Coupling

open access: yesAdvanced Materials, EarlyView.
This work introduces a life‐like “living” polymer platform that can grow, degrow, and reprogram its properties after fabrication. By integrating mass transport, reversible polymerization, and controlled catalysis, the material achieves on‐demand changes in size, shape, and mechanical properties.
Jiahe Huang   +9 more
wiley   +1 more source

Assessing Patient Preferences for Treatment Options for Pediatric Sickle Cell Disease: A Critical Review of Quantitative and Qualitative Studies

open access: yesPatient Preference and Adherence, 2021
Deeksha Katoch,1 Lakshmanan Krishnamurti2 1Department of Pediatrics, SUNY Downstate Medical Center, New York, NY, USA; 2Aflac Cancer and Blood Disorders Center, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, USACorrespondence:
Katoch D, Krishnamurti L
doaj  

Mortgage Foreclosures in Atlanta: Patterns and Policy Issues [PDF]

open access: yes, 2005
Metropolitan Atlanta is experiencing a foreclosure boom as the number of failed mortgages more than doubled in less than five years, between 2000 and 2005.
Mark Duda, William C. Apgar
core  

High‐Performance, Paper‐Based Microelectronics via a Micromodular Fabrication Process

open access: yesAdvanced Materials Interfaces, EarlyView.
This study demonstrates high‐performance silicon micromodular transistors on cellulose nanomaterial‐coated paper, with interconnects formed via e‐jet printing. Transistors exhibit excellent electrical properties and maintain performance under applied strain.
Rebecca K. Banner   +9 more
wiley   +1 more source

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